CIA #2 Review

Which one of these equations is not an additive relationship?

• 4 + 3

• 4-3

• l=5w

• l= 5 + w

Which of the following expressions represents a multiplicative relationship?

• y = x + 2

• y = 2x

• y = x - 2

• y = x/2

Additive includes

• multiplying and dividing

• adding and subtracting

Lucy bought 75% of the apples at the grocery store. What percent of the apples did she buy?

• 75/1

• 1/4

• 3/4

• 25/100

A toy store orders 5 action figure sets for every 12 plush toy sets. What ratio could represent the number of action figure sets to plush toy sets in an order from the toy store?

• 10:24

• 5:10
• 12:5
• 7:12

A custom shade of green paint is made by mixing 4 parts of yellow paint to 2 parts of blue paint. The employees in the paint department of a home improvement store use this table to determine the amounts of yellow and blue paint needed to create this color for their customers.

How many pints of blue paint are needed to make 30 pints of the custom shade of green paint?

To make teams for the junior high field day, Maurice needs to put 3 seventh-graders for every 4 eighth-graders on a team. Which table shows the relationship between the number of 7th-graders and the number of 8th-graders?

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Liam and Emma each added the same amount of water to their lemonade. Liam mixed 4 tablespoons of lemonade mix for every 8 ounces of water. Emma mixed 5 tablespoons of lemonade mix for every 6 ounces of water. Which glass will contain the stronger lemonade flavor?

• Liam's glass

• Emma's Class

• They have the same amount.

• It cannot be determined.

Every 4 pounds is equal to 64 ounces. How many pounds are equal to 320 ounces?

• 5

• 60

• 20

• 32

A multi-colored package of straws has 4 red straws, 5 white straws, and 3 blue straws. How many straws in a package of 48 would be blue?